... and all access to array hangs indefinitely, resulting in unkillable zombie
processes. Have to hard reboot the machine. Any thoughts on the matter?
===
# cat /proc/mdstat
Personalities : [raid1]
md1 : active raid1 sde1[6](F) sdg1[1] sdb1[4] sdd1[3] sdc1[2]
488383936 blocks [6/4] [_UUUU_]
unused devices: <none>
# mdadm --fail /dev/md1 /dev/sde1
mdadm: set /dev/sde1 faulty in /dev/md1
# mdadm --remove /dev/md1 /dev/sde1
mdadm: hot remove failed for /dev/sde1: Device or resource busy
# mdadm -D /dev/md1
/dev/md1:
Version : 00.90.03
Creation Time : Sun Dec 25 16:12:34 2005
Raid Level : raid1
Array Size : 488383936 (465.76 GiB 500.11 GB)
Device Size : 488383936 (465.76 GiB 500.11 GB)
Raid Devices : 6
Total Devices : 5
Preferred Minor : 1
Persistence : Superblock is persistent
Update Time : Fri Dec 7 11:37:46 2007
State : active, degraded
Active Devices : 4
Working Devices : 4
Failed Devices : 1
Spare Devices : 0
UUID : f3ee6aa3:2f1d5767:f443dfc0:c23e80af
Events : 0.22331500
Number Major Minor RaidDevice State
0 0 0 - removed
1 8 97 1 active sync /dev/sdg1
2 8 33 2 active sync /dev/sdc1
3 8 49 3 active sync /dev/sdd1
4 8 17 4 active sync /dev/sdb1
5 0 0 - removed
6 8 65 0 faulty /dev/sde1
# dmesg
sd 4:0:0:0: SCSI error: return code = 0x8000002
sde: Current: sense key: Aborted Command
Additional sense: Scsi parity error
end_request: I/O error, dev sde, sector 594882271
raid1: sde1: rescheduling sector 594882208
ata5: command timeout
ata5: translated ATA stat/err 0xff/00 to SCSI SK/ASC/ASCQ 0xb/47/00
ata5: status=0xff { Busy }
sd 4:0:0:0: SCSI error: return code = 0x8000002
sde: Current: sense key: Aborted Command
Additional sense: Scsi parity error
end_request: I/O error, dev sde, sector 528737607
raid1: sde1: rescheduling sector 528737544
ata5: command timeout
ata5: translated ATA stat/err 0xff/00 to SCSI SK/ASC/ASCQ 0xb/47/00
ata5: status=0xff { Busy }
sd 4:0:0:0: SCSI error: return code = 0x8000002
sde: Current: sense key: Aborted Command
Additional sense: Scsi parity error
end_request: I/O error, dev sde, sector 814377071
[...]
md: cannot remove active disk sde1 from md1 ...
md: could not bd_claim sde1.
md: error, md_import_device() returned -16
# cat /proc/version
Linux version 2.6.17-2-amd64 (Debian 2.6.17-7) (waldi@xxxxxxxxxx) (gcc
version 4.1.2 20060814 (prerelease) (Debian 4.1.1-11)) #1 SMP Thu Aug
24 16:13:57 UTC 2006
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